X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/2eae9b903fa523a15a5c8b4adb4471b6bd1e0af1..899a3b2de973f018bd96d419212ee4cdb2860b85:/src/surf/network.c

diff --git a/src/surf/network.c b/src/surf/network.c
index 56b4dd8d2b..0590f9a934 100644
--- a/src/surf/network.c
+++ b/src/surf/network.c
@@ -210,10 +210,9 @@ static int resource_used(void *resource_id)
 
 static void action_free(surf_action_t action)
 {
-  surf_action_network_t Action = (surf_action_network_t) action;
-
   xbt_swag_remove(action, action->state_set);
-  lmm_variable_free(maxmin_system, Action->variable);
+  if(((surf_action_network_t)action)->variable)
+    lmm_variable_free(maxmin_system, ((surf_action_network_t)action)->variable);
   xbt_free(action);
 
   return;
@@ -232,6 +231,12 @@ static void action_recycle(surf_action_t action)
 static void action_change_state(surf_action_t action,
 				e_surf_action_state_t state)
 {
+  if((state==SURF_ACTION_DONE) || (state==SURF_ACTION_FAILED))
+    if(((surf_action_network_t)action)->variable) {
+      lmm_variable_free(maxmin_system, ((surf_action_network_t)action)->variable);
+      ((surf_action_network_t)action)->variable = NULL;
+    }
+
   surf_action_change_state(action, state);
   return;
 }
@@ -269,19 +274,19 @@ static void update_actions_state(double now, double delta)
     deltap = delta;
     if (action->latency > 0) {
       if (action->latency > deltap) {
-	action->latency -= deltap;
+	surf_double_update(&(action->latency),deltap);
 	deltap = 0.0;
       } else {
-	deltap -= action->latency;
+	surf_double_update(&(deltap), action->latency);
 	action->latency = 0.0;
       }
       if ((action->latency == 0.0) && !(action->suspended)) 
 	lmm_update_variable_weight(maxmin_system, action->variable, 1.0);
     }
-    action->generic_action.remains -=
-	lmm_variable_getvalue(action->variable) * deltap;
+    surf_double_update(&(action->generic_action.remains),
+	lmm_variable_getvalue(action->variable) * deltap);
     if (action->generic_action.max_duration != NO_MAX_DURATION)
-      action->generic_action.max_duration -= delta;
+      surf_double_update(&(action->generic_action.max_duration), delta);
 
     /*   if(action->generic_action.remains<.00001) action->generic_action.remains=0; */
 
@@ -339,8 +344,12 @@ static void update_resource_state(void *id,
     while (lmm_get_var_from_cnst(maxmin_system, nw_link->constraint, &var)) {
       action = lmm_variable_id(var);
       action->lat_current += delta;
-      lmm_update_variable_bound(maxmin_system, var,
-				1 / (action->lat_current));
+      if(action->rate<0)
+	lmm_update_variable_bound(maxmin_system, action->variable,
+				  SG_TCP_CTE_GAMMA / action->lat_current);
+      else 
+	lmm_update_variable_bound(maxmin_system, action->variable,
+				  min(action->rate,SG_TCP_CTE_GAMMA / action->lat_current));
     }
   } else if (event_type == nw_link->state_event) {
     if (value > 0)
@@ -355,7 +364,7 @@ static void update_resource_state(void *id,
   return;
 }
 
-static surf_action_t communicate(void *src, void *dst, double size)
+static surf_action_t communicate(void *src, void *dst, double size, double rate)
 {
   surf_action_network_t action = NULL;
   network_card_t card_src = src;
@@ -378,6 +387,7 @@ static surf_action_t communicate(void *src, void *dst, double size)
       surf_network_resource->common_public->states.running_action_set;
 
   xbt_swag_insert(action, action->generic_action.state_set);
+  action->rate = rate;
 
   action->latency = 0.0;
   for (i = 0; i < route_size; i++)
@@ -391,8 +401,16 @@ static surf_action_t communicate(void *src, void *dst, double size)
     action->variable = lmm_variable_new(maxmin_system, action, 1.0, -1.0,
 					route_size);
 
-  lmm_update_variable_bound(maxmin_system, action->variable,
-			    SG_TCP_CTE_GAMMA / action->lat_current);
+  if(action->rate<0)
+    lmm_update_variable_bound(maxmin_system, action->variable,
+			      SG_TCP_CTE_GAMMA / action->lat_current);
+  else 
+    lmm_update_variable_bound(maxmin_system, action->variable,
+			      min(action->rate,SG_TCP_CTE_GAMMA / action->lat_current));
+
+  if(route_size == 0) {
+    action_change_state((surf_action_t) action, SURF_ACTION_DONE);
+  }
 
   for (i = 0; i < route_size; i++)
     lmm_expand(maxmin_system, route[i]->constraint, action->variable, 1.0);
@@ -493,10 +511,11 @@ static void surf_network_resource_init_internal(void)
       update_resource_state;
   surf_network_resource->common_private->finalize = finalize;
 
+  surf_network_resource->common_public->suspend = action_suspend;
+  surf_network_resource->common_public->resume = action_resume;
+  surf_network_resource->common_public->is_suspended = action_is_suspended;
+
   surf_network_resource->extension_public->communicate = communicate;
-  surf_network_resource->extension_public->suspend = action_suspend;
-  surf_network_resource->extension_public->resume = action_resume;
-  surf_network_resource->extension_public->is_suspended = action_is_suspended;
 
   network_link_set = xbt_dict_new();
   network_card_set = xbt_dict_new();